// 屏幕缩放
			$(window, document).resize(function() {
				if ($(window).width() > 1300) {
					resize();
				}
			})

			function resize() {
				var ratio = $(window).width() / (window.screen.width || $('.page-home').width());
				$('.page-home').css({
					zoom: ratio,
					transformOrigin: "left top",
					backgroundSize: "100%"
				});
			}
			
			
		